login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A142210
Primes congruent to 13 mod 41.
2
13, 587, 751, 997, 1489, 1571, 2063, 2309, 2473, 2719, 2801, 3457, 3539, 4441, 4523, 4933, 5179, 5261, 5507, 6163, 6491, 6737, 6983, 7229, 7393, 7639, 8377, 8623, 8951, 9689, 10099, 10181, 10427, 10837, 11083, 11329, 11411, 11657, 11821, 11903, 12149
OFFSET
1,1
LINKS
FORMULA
a(n) ~ 40n log n. - Charles R Greathouse IV, Jul 02 2016
MATHEMATICA
Select[Range[13, 30000, 41], PrimeQ] (* Vladimir Joseph Stephan Orlovsky, May 17 2011 *)
Select[Prime[Range[5000]], MemberQ[{13}, Mod[#, 41]]&] (* Vincenzo Librandi, Aug 23 2012 *)
PROG
(Magma) [p: p in PrimesUpTo(16000) | p mod 41 eq 13 ]; // Vincenzo Librandi, Aug 23 2012
(PARI) is(n)=isprime(n) && n%41==13 \\ Charles R Greathouse IV, Jul 02 2016
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
N. J. A. Sloane, Jul 11 2008
STATUS
approved